STEWART 22-15

Oil // district 10 // lease#47508

op: DIAMONDBACK E&P LLC

cum_oil

838k BBL

cum_gas

0 MCF

wells

1

production

2015-11 — 2026-03

peak_month

2016-01

-- production_history

cum_oil: 838,188 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

21,353 BBL/mo

Di (annual)

40.5%

b-factor

0.2

EUR

790,488 BBL

R-squared

0.877

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HBRIGHAM RESOURCES OPERATING, LLC221,0002015-04-09
EOF // data source: Texas Railroad Commission // 2026